Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(q → p) ↔ (¬¬(T ∧ ((r ↔ s) ∨ (r ↔ s))) ∨ ¬s)
logic.propositional.truezeroand
¬(q → p) ↔ (¬¬((r ↔ s) ∨ (r ↔ s)) ∨ ¬s)
logic.propositional.defequiv
¬(q → p) ↔ (¬¬((r ∧ s) ∨ (¬r ∧ ¬s) ∨ (r ↔ s)) ∨ ¬s)
logic.propositional.defequiv
¬(q → p) ↔ (¬¬((r ∧ s) ∨ (¬r ∧ ¬s) ∨ (r ∧ s) ∨ (¬r ∧ ¬s)) ∨ ¬s)
logic.propositional.idempor
¬(q → p) ↔ (¬¬((r ∧ s) ∨ (¬r ∧ ¬s)) ∨ ¬s)